A flaw was found in 389 Directory Server. The ldap_utf8prev() function reads bytes before the start of a buffer without bounds checking, causing a heap buffer over-read in string filter parsing that may influence internal filter processing behavior.
Exploitability
AV:NAC:HPR:LUI:NScope
S:UImpact
C:LI:LA:L5/CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:LOther